metre
Engineering survey and mapping for the Trans-Europe Lyon-Turin (TELT) railway project.
None
France and Italy - on or related to the rail route from Lyon to Turin.
Data Source: EPSG v11.016 2024-08-31
Datum: Lyon Turin Ferroviaire 2004
Coordinate System: cartesian
Projection: Lyon Turin Ferroviaire 2004 (C)
Geodetic CRS: LTF2004(G)
PROJCRS["LTF2004(C)",
BASEGEOGCRS["LTF2004(G)",
DATUM["Lyon Turin Ferroviaire 2004",
ELLIPSOID["GRS 1980",6378137,298.257222101,
LENGTHUNIT["metre",1]]],
PRIMEM["Greenwich",0,
ANGLEUNIT["degree",0.0174532925199433]],
ID["EPSG",9547]],
CONVERSION["Lyon Turin Ferroviaire 2004 (C)",
METHOD["Lambert Conic Conformal (1SP variant B)",
ID["EPSG",1102]],
PARAMETER["Latitude of natural origin",44.3791666666667,
ANGLEUNIT["degree",0.0174532925199433],
ID["EPSG",8801]],
PARAMETER["Scale factor at natural origin",1,
SCALEUNIT["unity",1],
ID["EPSG",8805]],
PARAMETER["Latitude of false origin",45.1833333333333,
ANGLEUNIT["degree",0.0174532925199433],
ID["EPSG",8821]],
PARAMETER["Longitude of false origin",6.81666666666667,
ANGLEUNIT["degree",0.0174532925199433],
ID["EPSG",8822]],
PARAMETER["Easting at false origin",150000,
LENGTHUNIT["metre",1],
ID["EPSG",8826]],
PARAMETER["Northing at false origin",50000,
LENGTHUNIT["metre",1],
ID["EPSG",8827]]],
CS[Cartesian,2],
AXIS["(E)",east,
ORDER[1],
LENGTHUNIT["metre",1]],
AXIS["(N)",north,
ORDER[2],
LENGTHUNIT["metre",1]],
USAGE[
SCOPE["Engineering survey and mapping for the Trans-Europe Lyon-Turin (TELT) railway project."],
AREA["France and Italy - on or related to the rail route from Lyon to Turin."],
BBOX[44.87,4.65,45.89,7.88]],
ID["EPSG",9549]]
{
"$schema": "https://proj.org/schemas/v0.7/projjson.schema.json",
"type": "ProjectedCRS",
"name": "LTF2004(C)",
"base_crs": {
"name": "LTF2004(G)",
"datum": {
"type": "GeodeticReferenceFrame",
"name": "Lyon Turin Ferroviaire 2004",
"ellipsoid": {
"name": "GRS 1980",
"semi_major_axis": 6378137,
"inverse_flattening": 298.257222101
}
},
"coordinate_system": {
"subtype": "ellipsoidal",
"axis": [
{
"name": "Geodetic latitude",
"abbreviation": "Lat",
"direction": "north",
"unit": "degree"
},
{
"name": "Geodetic longitude",
"abbreviation": "Lon",
"direction": "east",
"unit": "degree"
}
]
},
"id": {
"authority": "EPSG",
"code": 9547
}
},
"conversion": {
"name": "Lyon Turin Ferroviaire 2004 (C)",
"method": {
"name": "Lambert Conic Conformal (1SP variant B)",
"id": {
"authority": "EPSG",
"code": 1102
}
},
"parameters": [
{
"name": "Latitude of natural origin",
"value": 44.3791666666667,
"unit": "degree",
"id": {
"authority": "EPSG",
"code": 8801
}
},
{
"name": "Scale factor at natural origin",
"value": 1,
"unit": "unity",
"id": {
"authority": "EPSG",
"code": 8805
}
},
{
"name": "Latitude of false origin",
"value": 45.1833333333333,
"unit": "degree",
"id": {
"authority": "EPSG",
"code": 8821
}
},
{
"name": "Longitude of false origin",
"value": 6.81666666666667,
"unit": "degree",
"id": {
"authority": "EPSG",
"code": 8822
}
},
{
"name": "Easting at false origin",
"value": 150000,
"unit": "metre",
"id": {
"authority": "EPSG",
"code": 8826
}
},
{
"name": "Northing at false origin",
"value": 50000,
"unit": "metre",
"id": {
"authority": "EPSG",
"code": 8827
}
}
]
},
"coordinate_system": {
"subtype": "Cartesian",
"axis": [
{
"name": "Easting",
"abbreviation": "E",
"direction": "east",
"unit": "metre"
},
{
"name": "Northing",
"abbreviation": "N",
"direction": "north",
"unit": "metre"
}
]
},
"scope": "Engineering survey and mapping for the Trans-Europe Lyon-Turin (TELT) railway project.",
"area": "France and Italy - on or related to the rail route from Lyon to Turin.",
"bbox": {
"south_latitude": 44.87,
"west_longitude": 4.65,
"north_latitude": 45.89,
"east_longitude": 7.88
},
"id": {
"authority": "EPSG",
"code": 9549
}
}
{'crs_wkt': 'PROJCRS["LTF2004(C)",BASEGEOGCRS["LTF2004(G)",DATUM["Lyon Turin '
'Ferroviaire 2004",ELLIPSOID["GRS '
'1980",6378137,298.257222101,LENGTHUNIT["metre",1]]],PRIMEM["Greenwich",0,ANGLEUNIT["degree",0.0174532925199433]],ID["EPSG",9547]],CONVERSION["Lyon '
'Turin Ferroviaire 2004 (C)",METHOD["Lambert Conic Conformal (1SP '
'variant B)",ID["EPSG",1102]],PARAMETER["Latitude of natural '
'origin",44.3791666666667,ANGLEUNIT["degree",0.0174532925199433],ID["EPSG",8801]],PARAMETER["Scale '
'factor at natural '
'origin",1,SCALEUNIT["unity",1],ID["EPSG",8805]],PARAMETER["Latitude '
'of false '
'origin",45.1833333333333,ANGLEUNIT["degree",0.0174532925199433],ID["EPSG",8821]],PARAMETER["Longitude '
'of false '
'origin",6.81666666666667,ANGLEUNIT["degree",0.0174532925199433],ID["EPSG",8822]],PARAMETER["Easting '
'at false '
'origin",150000,LENGTHUNIT["metre",1],ID["EPSG",8826]],PARAMETER["Northing '
'at false '
'origin",50000,LENGTHUNIT["metre",1],ID["EPSG",8827]]],CS[Cartesian,2],AXIS["(E)",east,ORDER[1],LENGTHUNIT["metre",1]],AXIS["(N)",north,ORDER[2],LENGTHUNIT["metre",1]],USAGE[SCOPE["Engineering '
'survey and mapping for the Trans-Europe Lyon-Turin (TELT) railway '
'project."],AREA["France and Italy - on or related to the rail '
'route from Lyon to '
'Turin."],BBOX[44.87,4.65,45.89,7.88]],ID["EPSG",9549]]'}